Vertiv (NYSE: VRT) director and family trust sell 100,000 shares

Rhea-AI Filing Summary

Vertiv Holdings Co director Steven Reinemund reported significant insider sales of Class A common stock. On February 26, 2026, he and The Reinemund Community Property Trust sold a total of 100,000 shares in a series of open‑market transactions.

The trust’s indirect holdings decreased to 68,333 shares, while his direct common‑stock holdings fell to zero. The sales were executed at weighted average prices ranging from $250.14 to $259.09 across multiple price brackets. Reinemund continues to hold stock options from several grants, including blocks of 38,647, 30,000 and 15,000 options with vesting dates extending through March 15, 2029.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

REINEMUND STEVEN

(Last) (First) (Middle)

C/O VERTIV HOLDINGS CO

505 N. CLEVELAND AVE.

(Street)

WESTERVILLE OH 43082

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Vertiv Holdings Co [ VRT ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
02/26/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Class A Common Stock	02/26/2026		S		19,206.85	D	$250.14(1)	114,126.15	I	By The Reinemund Community Property Trust
Class A Common Stock	02/26/2026		S		1,373.45	D	$251.69(2)	112,752.7	I	By The Reinemund Community Property Trust
Class A Common Stock	02/26/2026		S		10,801.7	D	$252.42(3)	101,951	I	By The Reinemund Community Property Trust
Class A Common Stock	02/26/2026		S		7,775.3	D	$253.51(4)	94,175.7	I	By The Reinemund Community Property Trust
Class A Common Stock	02/26/2026		S		406.25	D	$254.01(5)	93,769.45	I	By The Reinemund Community Property Trust
Class A Common Stock	02/26/2026		S		2,152.15	D	$255.5(6)	91,617.3	I	By The Reinemund Community Property Trust
Class A Common Stock	02/26/2026		S		6,474.65	D	$256.57(7)	85,142.65	I	By The Reinemund Community Property Trust
Class A Common Stock	02/26/2026		S		6,882.2	D	$257.52(8)	78,260.45	I	By The Reinemund Community Property Trust
Class A Common Stock	02/26/2026		S		9,927.45	D	$259.09(9)	68,333	I	By The Reinemund Community Property Trust
Class A Common Stock	02/26/2026		S		10,342.15	D	$250.14(1)	24,657.85	D
Class A Common Stock	02/26/2026		S		739.55	D	$251.69(2)	23,918.3	D
Class A Common Stock	02/26/2026		S		5,816.3	D	$252.42(3)	18,102	D
Class A Common Stock	02/26/2026		S		4,186.7	D	$253.51(4)	13,915.3	D
Class A Common Stock	02/26/2026		S		218.75	D	$254.01(5)	13,696.55	D
Class A Common Stock	02/26/2026		S		1,158.85	D	$255.5(6)	12,537.7	D
Class A Common Stock	02/26/2026		S		3,486.35	D	$256.57(7)	9,051.35	D
Class A Common Stock	02/26/2026		S		3,705.8	D	$257.52(8)	5,345.55	D
Class A Common Stock	02/26/2026		S		5,345.55	D	$259.09(9)	0	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Stock Option	$12.05							(10)	02/07/2030	Class A Common Stock	38,647		38,647	D
Stock Option	$20.56							(11)	02/04/2031	Class A Common Stock	38,647		38,647	D
Stock Option	$11.5							(12)	03/03/2032	Class A Common Stock	38,647		38,647	D
Stock Option	$15.84							(13)	03/07/2033	Class A Common Stock	30,000		30,000	D
Stock Option	$72.09							(14)	03/07/2034	Class A Common Stock	15,000		15,000	D
Stock Option	$85.04							(15)	03/07/2035	Class A Common Stock	15,000		15,000	D

Explanation of Responses:

1. The trade was executed in a series of transactions with a price range of $250.00 to $250.74, inclusive, with a weighted average price of $250.14. The reporting person undertakes to provide to Vertiv Holdings Co, any security holder of Vertiv Holdings Co, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote and in footnotes 2 through 9, inclusive.

2. The trade was executed in a series of transactions with a price range of $251.00 to $251.99, inclusive, with a weighted average price of $251.69.

3. The trade was executed in a series of transactions with a price range of $252.00 to $252.97, inclusive, with a weighted average price of $252.42.

4. The trade was executed in a series of transactions with a price range of $253.00 to $253.98, inclusive, with a weighted average price of $253.51.

5. The trade was executed in a series of transactions with a price range of $254.00 to $254.03, inclusive, with a weighted average price of $254.01.

6. The trade was executed in a series of transactions with a price range of $255.00 to $255.91, inclusive, with a weighted average price of $255.50.

7. The trade was executed in a series of transactions with a price range of $256.00 to $256.98, inclusive, with a weighted average price of $256.57.

8. The trade was executed in a series of transactions with a price range of $257.00 to $257.63, inclusive, with a weighted average price of $257.52.

9. The trade was executed in a series of transactions with a price range of $259.00 to $259.44, inclusive, with a weighted average price of $259.09.

10. Consists of 38,647 stock options granted on February 7, 2020, which vested as to 9,661 on February 7, 2021 and as to 9,662 on each of February 7, 2022, February 7, 2023 and February 7, 2024.

11. Consists of 38,647 stock options granted on February 4, 2021, which vested as to 9,662 on each of February 4, 2022, February 4, 2023 and February 4, 2024, and as to 9,661 on February 4, 2025.

12. Consists of 38,647 stock options granted on March 3, 2022, which vested as to 9,661 on March 3, 2023 and as to 9,662 on each of March 3, 2024 and March 3, 2025, and which will vest as to 9,662 on March 3, 2026.

13. Consists of 30,000 stock options granted on March 7, 2023, which vested as to 7,500 on each of March 15, 2024 and March 15, 2025, and which will vest as to 7,500 on each of March 15, 2026 and March 15, 2027.

14. Consists of 15,000 stock options granted on March 7, 2024, which vested as to 3,750 on March 15, 2025, and which will vest as to 3,750 on each of March 15, 2026, March 15, 2027 and March 15, 2028.

15. Consists of 15,000 stock options granted on March 7, 2025, which will vest as to 3,750 on each of March 15, 2026, March 15, 2027, March 15, 2028 and March 15, 2029.

	/s/ Eric Boxterman, as attorney-in-fact	03/02/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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FAQ

What did Vertiv (VRT) disclose in Steven Reinemund’s latest Form 4?

Vertiv disclosed that director Steven Reinemund and The Reinemund Community Property Trust sold 100,000 shares of Class A common stock on February 26, 2026, through a series of open‑market transactions, and that his remaining exposure is now primarily through vested and unvested stock options.

How many Vertiv (VRT) shares did Steven Reinemund and his trust sell?

They sold a combined 100,000 shares of Vertiv Class A common stock. The transactions were broken into multiple trades, each reported separately, but the filing’s transaction summary shows a net‑sell position of exactly 100,000 shares for that date.

At what prices were Vertiv (VRT) shares sold in this Form 4 filing?

The sales occurred in price ranges with weighted averages from $250.14 up to $259.09 per share. Footnotes detail narrower brackets, including $250.00–$250.74, $251.00–$251.99, $256.00–$256.98 and $259.00–$259.44, reflecting how the orders were executed in the market.

How many Vertiv (VRT) shares does Steven Reinemund’s trust hold after the sales?

After the reported transactions, The Reinemund Community Property Trust holds 68,333 Vertiv Class A common shares indirectly. Separate entries show the trust’s balance stepping down through the trading sequence, ending at a reported 68,333 shares following the final sale.

Does Steven Reinemund still hold Vertiv (VRT) shares directly after this Form 4?

The Form 4 shows his direct Class A common stock holding declining to zero shares after the final open‑market sale. Subsequent line items report a direct ownership code with a total shares following transaction figure of 0.0000 for his direct position.

What Vertiv (VRT) stock options does Steven Reinemund retain according to the Form 4 footnotes?

Footnotes describe several option grants, including 38,647 options granted in 2020, 2021 and 2022 and additional grants of 30,000 and 15,000 options from 2023, 2024 and 2025. These options vest in scheduled tranches through March 15, 2029, providing ongoing potential equity exposure.